<%@ page import="java.util.List" %>
<%@ page import="java.util.ArrayList" %>
<%@ page import="java.sql.*" %><%--
  Created by IntelliJ IDEA.
  User: zhaojunmin
  Date: 2018/4/2
  Time: 19:55
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<a href="userAdd.jsp">添加用户</a>

<jsp:include page="header.jsp"></jsp:include>
<table>
    <tr>
        <td>编号</td>
        <td>姓名</td>
        <td>密码</td>
        <td>操作1</td>
        <td>操作2</td>
    </tr>

    <%
        class User {
            int id;
            String name;
            String password;
        }
        List<User> userList = new ArrayList<User>();

        // 3+1

        Connection connection = null;
        Statement statement = null;
        ResultSet resultSet = null;

        String sql = "select * from t_users";

        //加载驱动程序


        Class.forName("com.mysql.jdbc.Driver");
        connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/sctu_javaweb_2018?serverTimezone=UTC",
                "root",
                "fhq9988");

        statement = connection.createStatement();

        resultSet = statement.executeQuery(sql);
        while (resultSet.next()){


            int id = resultSet.getInt(1);
            String name = resultSet.getString(2);
            String password = resultSet.getString(3);

            User user = new User();
            user.id = id;
            user.name = name;
            user.password = password;

            userList.add(user);

        }


        resultSet.close();
        statement.close();
        connection.close();


        for (User user : userList){
            out.write("<tr>" +
                    "<td>" + user.id + "</td>" +
                    "<td>" + user.name + "</td>" +
                    "<td>" + user.password + "</td>" +
                    "<td><a href='deleteUserHandler.jsp?id="+user.id+"'>删除</a></td>" +
                    "<td><a href='userUpdate.jsp?id="+user.id+"&username="+user.name+"&password="+user.password+"'>更新</a></td>" +
                    "</tr>");
        }

    %>



</table>

<%@include file="footer.jsp"%>
</body>
</html>

